248298990 has 32 divisors (see below), whose sum is σ = 596474496. Its totient is φ = 66151200.

The previous prime is 248298959. The next prime is 248299001. The reversal of 248298990 is 99892842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35265 + ... + 41715.

It is an arithmetic number, because the mean of its divisors is an integer number (18639828).

Almost surely, 2^248298990 is an apocalyptic number.

248298990 is an abundant number, since it is smaller than the sum of its proper divisors (348175506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248298990 is a wasteful number, since it uses less digits than its factorization.

248298990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 248298990 is about 15757.5058305558. The cubic root of 248298990 is about 628.5285133284.

The spelling of 248298990 in words is "two hundred forty-eight million, two hundred ninety-eight thousand, nine hundred ninety".